Brandenburg, J. (1996). Scruffy: A wolf finds his place in the pack. Walker & Co..
Lua i Stíl Chicago (17ú heag.)Brandenburg, Jim. Scruffy: A Wolf Finds His Place in the Pack. New York: Walker & Co., 1996.
Lua MLA (9ú heag.)Brandenburg, Jim. Scruffy: A Wolf Finds His Place in the Pack. Walker & Co., 1996.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.